Iulius Ingenius /
Massae f(ilius) /
cives(!) (H)elvetius /
miss(icius) ex al(a) Fl(avia) /
hic sit(us) est h(eres) f(aciendum) c(uravit)
Translation:
Iulius Ingenius, son of Massa, citizen (of the tribe) of the Helvetii, retired veteran of the Ala Flavia, lies here. His heir had (this tombstone) set up.